x uchun yechish
x=-\frac{2}{9}\approx -0,222222222
Grafik
Baham ko'rish
Klipbordga nusxa olish
6x+3-2\left(x+1\right)=1-2-5x
3 ga 2x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
6x+3-2x-2=1-2-5x
-2 ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4x+3-2=1-2-5x
4x ni olish uchun 6x va -2x ni birlashtirish.
4x+1=1-2-5x
1 olish uchun 3 dan 2 ni ayirish.
4x+1=-1-5x
-1 olish uchun 1 dan 2 ni ayirish.
4x+1+5x=-1
5x ni ikki tarafga qo’shing.
9x+1=-1
9x ni olish uchun 4x va 5x ni birlashtirish.
9x=-1-1
Ikkala tarafdan 1 ni ayirish.
9x=-2
-2 olish uchun -1 dan 1 ni ayirish.
x=\frac{-2}{9}
Ikki tarafini 9 ga bo‘ling.
x=-\frac{2}{9}
\frac{-2}{9} kasri manfiy belgini olib tashlash bilan -\frac{2}{9} sifatida qayta yozilishi mumkin.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}